<!DOCTYPE html SYSTEM "http://www.thymeleaf.org/dtd/xhtml1-strict-thymeleaf-4.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:th="http://www.thymeleaf.org">
<body>
<div th:fragment="copyright (start,now)">
  <!--使用参数-->
  <p th:text="'© ' + ${start} + ' - ' + ${now}  + ' HiSEN'">...</p>
  <!--写死-->
  <!--
  © 2011 - 2017
  -->
</div>
</body>
</html>